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Question

How will the magnitude of magnification changes as an object placed at the center of curvature is moved towards focus?


A

decreases

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B

increases

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C

remains constant

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D

magnification reaches infinity

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Solution

The correct option is B

increases


As the object moves towards focus; the height of image increases. Since, magnification = height of imageheight of object.

As the height of image increases, the magnitude of magnification increases.


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